Search a number
-
+
2530242200 = 2352102112391
BaseRepresentation
bin1001011011010000…
…0110111010011000
320112100002121210002
42112310012322120
520140220222300
61055023512132
7116462463263
oct22664067230
96470077702
102530242200
11108928a462
125a7458648
1331428a745
141a0083cda
15ec2015d5
hex96d06e98

2530242200 has 48 divisors (see below), whose sum is σ = 5889050160. Its totient is φ = 1011024000.

The previous prime is 2530242191. The next prime is 2530242251. The reversal of 2530242200 is 22420352.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198005 + ... + 210395.

It is an arithmetic number, because the mean of its divisors is an integer number (122688545).

Almost surely, 22530242200 is an apocalyptic number.

2530242200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530242200 is an abundant number, since it is smaller than the sum of its proper divisors (3358807960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530242200 is a wasteful number, since it uses less digits than its factorization.

2530242200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13428 (or 13419 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2530242200 is about 50301.5128997131. The cubic root of 2530242200 is about 1362.6595520585.

Adding to 2530242200 its reverse (22420352), we get a palindrome (2552662552).

The spelling of 2530242200 in words is "two billion, five hundred thirty million, two hundred forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1021 2042 4084 5105 8168 10210 12391 20420 24782 25525 40840 49564 51050 61955 99128 102100 123910 204200 247820 309775 495640 619550 1239100 2478200 12651211 25302422 50604844 63256055 101209688 126512110 253024220 316280275 506048440 632560550 1265121100 2530242200